How to expain the user message?

We are trying ask users to use proxy server, and I have got an user message:
How does this work for pages that have been updated since they were first
downloaded ? Will there be a dely in receiving the most current info ?
What about real time pages like pointcast?

How can I answer the questions?

Any comments will be approciated

Thanks in advance

Julie
Received on Tue Feb 24 1998 - 14:30:45 MST